SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000596s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749504657 ) LIMIT 1 [ RunTime:0.000372s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000623s ]
SELECT * FROM `wk_papers` WHERE `id` = '442454' LIMIT 1 [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000477s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442454' [ RunTime:0.000362s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000457s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '872888' ORDER BY `file_number` ASC [ RunTime:0.000313s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001530s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000504s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000517s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442454 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000433s ]
